import * as i0 from "@angular/core";
export type PlatformType = 'base' | 'ios';
export declare class PlatformService {
    platform: import("@angular/core").WritableSignal<PlatformType>;
    private _isIOSPlatform;
    private document;
    constructor();
    /**
     * Set platform manually
     */
    setPlatform(platform: PlatformType): void;
    /**
     * Checks if current platform is iOS
     * Uses DOM class to determine platform, caches result for better performance
     */
    isIOS(): boolean;
    /**
     * Detect platform based on user agent
     */
    private detectPlatform;
    /**
     * Apply platform class to DOM
     */
    private applyPlatformToDOM;
    /**
     * Check if the device is iOS based on user agent
     */
    private detectIOSFromUserAgent;
    static ɵfac: i0.ɵɵFactoryDeclaration<PlatformService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<PlatformService>;
}